Introducing our own take on the drive-by-wire throttle harness for running a LSX style throttle body and accelerator pedal with your Holley EFI setup. Designed and built in-house by Jolt Systems, offering smarter features for today's swaps with a much nicer fit and finish.
- Well thought-out lengths for a clean and optimal layout.
- White-on-black permanent heat shrink labels for killer looks and a guess-free install.
- Built-in tap lead for pedal position circuit, for hassle-free integration with standalone transmission controllers.
- Pedal position tap and brake switch signal terminated with Deutsch connector.
- Flying lead harness for pedal position tap and brake switch signal included.
- Compare to Holley P/N 558-406
- Intended to work with GM throttle body P/N's 12570790, 12580760
- Intended to work with GM pedal assembly P/N's 10379038, 19417903
What's in the Box
- J3 plug-and-play harness for LS body and pedal
- Flying lead harness for pedal position tap and brake switch signal